/**
 * Calendar App
 *
 * @author Raghu Nayyar
 * @author Georg Ehrke
 * @copyright 2016 Raghu Nayyar <hey@raghunayyar.com>
 * @copyright 2016 Georg Ehrke <oc.list@georgehrke.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
 *
 * You should have received a copy of the GNU Affero General Public
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

app.filter('timezoneFilter', ['$filter', function($filter) {
	'use strict';

	return function(timezone) {
		if (typeof timezone !== 'string') {
			return '';
		}

		timezone = timezone.split('_').join(' ');

		var elements = timezone.split('/');
		if (elements.length === 1) {
			return elements[0];
		} else {
			var continent = elements[0];
			var city = $filter('timezoneWithoutContinentFilter')(elements.slice(1).join('/'));

			return city + ' (' + continent + ')';
		}
	};
}]);
